1918537488

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 240

約数和(自身を含む): 6418339200

約数和(自身を除く): 4499801712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 157, 162, 168, 189, 216, 243, 252, 314, 324, 336, 378, 432, 449, 471, 486, 504, 567, 628, 648, 756, 898, 942, 972, 1008, 1099, 1134, 1256, 1296, 1347, 1413, 1512, 1701, 1796, 1884, 1944, 2198, 2268, 2512, 2694, 2826, 3024, 3143, 3297, 3402, 3592, 3768, 3888, 4041, 4239, 4396, 4536, 5388, 5652, 6286, 6594, 6804, 7184, 7536, 8082, 8478, 8792, 9072, 9429, 9891, 10776, 11304, 12123, 12572, 12717, 13188, 13608, 16164, 16956, 17584, 18858, 19782, 21552, 22608, 24246, 25144, 25434, 26376, 27216, 28287, 29673, 32328, 33912, 36369, 37716, 38151, 39564, 48492, 50288, 50868, 52752, 56574, 59346, 64656, 67824, 70493, 72738, 75432, 76302, 79128, 84861, 89019, 96984, 101736, 109107, 113148, 118692, 140986, 145476, 150864, 152604, 158256, 169722, 178038, 193968, 203472, 211479, 218214, 226296, 237384, 254583, 267057, 281972, 290952, 305208, 339444, 356076, 422958, 436428, 452592, 474768, 493451, 509166, 534114, 563944, 581904, 610416, 634437, 678888, 712152, 763749, 845916, 872856, 986902, 1018332, 1068228, 1127888, 1268874, 1357776, 1424304, 1480353, 1527498, 1691832, 1745712, 1903311, 1973804, 2036664, 2136456, 2537748, 2960706, 3054996, 3383664, 3806622, 3947608, 4073328, 4272912, 4441059, 5075496, 5709933, 5921412, 6109992, 7613244, 7895216, 8882118, 10150992, 11419866, 11842824, 12219984, 13323177, 15226488, 17129799, 17764236, 22839732, 23685648, 26646354, 30452976, 34259598, 35528472, 39969531, 45679464, 53292708, 68519196, 71056944, 79939062, 91358928, 106585416, 119908593, 137038392, 159878124, 213170832, 239817186, 274076784, 319756248, 479634372, 639512496, 959268744, 1918537488]

約数ペア:

[(1, 1918537488), (2, 959268744), (3, 639512496), (4, 479634372), (6, 319756248), (7, 274076784), (8, 239817186), (9, 213170832), (12, 159878124), (14, 137038392), (16, 119908593), (18, 106585416), (21, 91358928), (24, 79939062), (27, 71056944), (28, 68519196), (36, 53292708), (42, 45679464), (48, 39969531), (54, 35528472), (56, 34259598), (63, 30452976), (72, 26646354), (81, 23685648), (84, 22839732), (108, 17764236), (112, 17129799), (126, 15226488), (144, 13323177), (157, 12219984), (162, 11842824), (168, 11419866), (189, 10150992), (216, 8882118), (243, 7895216), (252, 7613244), (314, 6109992), (324, 5921412), (336, 5709933), (378, 5075496), (432, 4441059), (449, 4272912), (471, 4073328), (486, 3947608), (504, 3806622), (567, 3383664), (628, 3054996), (648, 2960706), (756, 2537748), (898, 2136456), (942, 2036664), (972, 1973804), (1008, 1903311), (1099, 1745712), (1134, 1691832), (1256, 1527498), (1296, 1480353), (1347, 1424304), (1413, 1357776), (1512, 1268874), (1701, 1127888), (1796, 1068228), (1884, 1018332), (1944, 986902), (2198, 872856), (2268, 845916), (2512, 763749), (2694, 712152), (2826, 678888), (3024, 634437), (3143, 610416), (3297, 581904), (3402, 563944), (3592, 534114), (3768, 509166), (3888, 493451), (4041, 474768), (4239, 452592), (4396, 436428), (4536, 422958), (5388, 356076), (5652, 339444), (6286, 305208), (6594, 290952), (6804, 281972), (7184, 267057), (7536, 254583), (8082, 237384), (8478, 226296), (8792, 218214), (9072, 211479), (9429, 203472), (9891, 193968), (10776, 178038), (11304, 169722), (12123, 158256), (12572, 152604), (12717, 150864), (13188, 145476), (13608, 140986), (16164, 118692), (16956, 113148), (17584, 109107), (18858, 101736), (19782, 96984), (21552, 89019), (22608, 84861), (24246, 79128), (25144, 76302), (25434, 75432), (26376, 72738), (27216, 70493), (28287, 67824), (29673, 64656), (32328, 59346), (33912, 56574), (36369, 52752), (37716, 50868), (38151, 50288), (39564, 48492)]